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Message-Id: <160589940695.22082.5686784886721691946.git-patchwork-notify@kernel.org>
Date: Fri, 20 Nov 2020 19:10:06 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Colin King <colin.king@...onical.com>
Cc: sgoutham@...vell.com, gakula@...vell.com, sbhatta@...vell.com,
hkelam@...vell.com, davem@...emloft.net, kuba@...nel.org,
naveenm@...vell.com, tduszynski@...vell.com,
netdev@...r.kernel.org, kernel-janitors@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: Re: [PATCH][next] octeontx2-pf: Fix unintentional sign extension issue
Hello:
This patch was applied to netdev/net-next.git (refs/heads/master):
On Wed, 18 Nov 2020 13:05:20 +0000 you wrote:
> From: Colin Ian King <colin.king@...onical.com>
>
> The shifting of the u16 result from ntohs(proto) by 16 bits to the
> left will be promoted to a 32 bit signed int and then sign-extended
> to a u64. In the event that the top bit of the return from ntohs(proto)
> is set then all then all the upper 32 bits of a 64 bit long end up as
> also being set because of the sign-extension. Fix this by casting to
> a u64 long before the shift.
>
> [...]
Here is the summary with links:
- [next] octeontx2-pf: Fix unintentional sign extension issue
https://git.kernel.org/netdev/net-next/c/583b273dea75
You are awesome, thank you!
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